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Siemens 3RT2036-1KB40
by Siemens
Read verified buyer reviews ↓OverviewOptimize your industrial operations with the Siemens 3RT2036-1KB40 SIRIUS Contactor. This high-performance device is specifically engineered for demanding AC-3 utilization categories, providing reliable and long-lasting motor control. Part of the acclaimed SIRIUS series, it features a sturdy design with three main poles and a responsive 110V AC coil, making it ideal for efficient power management in various industrial settings. An integrated normally open (NO) auxiliary contact extends its adaptability, offering essential functions for monitoring and control circuits. Whether you are managing complex motor setups or optimizing power distribution, the 3RT2036-1KB40 is meticulously crafted to ensure seamless operation, reduced downtime, and maximum productivity.Key Features Optimized for AC-3 Motor Control: This contactor, rated at 32A, is perfectly suited for controlling AC motors and other inductive loads. Efficient 110V AC Coil: Designed for smooth integration into standard industrial control circuits, ensuring dependable activation. Robust 3-Pole Main Contacts: Guarantees secure and reliable power switching for critical applications. Integrated 1 Normally Open Auxiliary Contact: Provides essential flexibility for interlocks, signaling, and supplementary control. Exceptional Electrical & Mechanical Durability: Built to endure the demands of continuous industrial operation, extending its service life. Space-Saving Modular Design: Facilitates easy and efficient installation within control panels, maximizing valuable space. Wide Voltage Compatibility: Capable of handling voltage ratings up to 690V AC, offering broad application adaptability. Technical Specifications Model: 3RT2036-1KB40 Series: SIRIUS 3RT2 Main Contacts: 3 Normally Open (3 NO) Auxiliary Contact: 1 Normally Open (1 NO) Coil Voltage: 110V AC Current Rating (AC-3): 32A Voltage Rating: Up to 690V AC Mounting Type: DIN Rail Certifications: CE, UL, RoHS Applications Advanced Motor Control Systems: Provides precise and dependable switching for AC motors in various industrial environments. Industrial Automation Projects: Serves as a crucial element for ensuring efficient and safe machine and factory automation. Power Distribution and Control Panels: Essential for secure and effective management of electrical power within industrial infrastructure. Conveyor and Pumping Systems: Delivers robust control for high-demand industrial pumps, fans, and material handling conveyors. HVAC Systems: Utilized for reliable switching of heating, ventilation, and air conditioning units in commercial and industrial structures. Why Choose the Siemens 3RT2036-1KB40? Unmatched Reliability for Critical Operations: Benefit from Siemens' renowned engineering, ensuring consistent performance and minimizing operational interruptions. Optimized for Industrial Efficiency: Engineered to meet the strict demands of AC-3 applications, promoting energy efficiency and operational longevity. Seamless Integration and Installation: The compact, modular design with DIN rail mounting ensures quick and hassle-free setup in new or existing systems. Enhanced Safety and Compliance: Certified with CE, UL, and RoHS, this contactor adheres to global safety and environmental standards, providing peace of mind. Versatile Functionality with Auxiliary Contacts: The integrated NO auxiliary contact expands its utility, allowing for more intricate control and monitoring schemes. Long-Term Cost-Effectiveness: Its high durability and reliable operation reduce maintenance needs and extend the lifespan of your industrial equipment. Order NowEnhance your industrial control systems with the Siemens 3RT2036-1KB40 SIRIUS Contactor. Invest in a product that embodies durability, precision, and efficiency, designed to excel in the most demanding industrial environments. Upgrade today and secure the reliable performance your operations deserve.
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Siemens 3RT2036-1KB40
Overview
This is a genuine Siemens component from the SIRIUS Contactors family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Siemens catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Siemens automation ecosystem
- Engineered to integrate inside SIRIUS Contactors installations
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Siemens equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Siemens catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Siemens platform with documented conversion notes for the SIRIUS Contactors family
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Model: 3RT2036-1KB40
- Series: SIRIUS 3RT2
- Main Contacts: 3 Normally Open (3 NO)
- Auxiliary Contact: 1 Normally Open (1 NO)
- Coil Voltage: 110V AC
- Current Rating (AC-3): 32A
- Voltage Rating: Up to 690V AC
- Mounting Type: DIN Rail
- Certifications: CE, UL, RoHS
Applications
- Advanced Motor Control Systems: Provides precise and dependable switching for AC motors in various industrial environments.
- Industrial Automation Projects: Serves as a crucial element for ensuring efficient and safe machine and factory automation.
- Power Distribution and Control Panels: Essential for secure and effective management of electrical power within industrial infrastructure.
- Conveyor and Pumping Systems: Delivers robust control for high-demand industrial pumps, fans, and material handling conveyors.
- HVAC Systems: Utilized for reliable switching of heating, ventilation, and air conditioning units in commercial and industrial structures.
Why Choose the 3RT2036-1KB40?
- Unmatched Reliability for Critical Operations: Benefit from Siemens' renowned engineering, ensuring consistent performance and minimizing operational interruptions.
- Optimized for Industrial Efficiency: Engineered to meet the strict demands of AC-3 applications, promoting energy efficiency and operational longevity.
- Seamless Integration and Installation: The compact, modular design with DIN rail mounting ensures quick and hassle-free setup in new or existing systems.
- Enhanced Safety and Compliance: Certified with CE, UL, and RoHS, this contactor adheres to global safety and environmental standards, providing peace of mind.
- Versatile Functionality with Auxiliary Contacts: The integrated NO auxiliary contact expands its utility, allowing for more intricate control and monitoring schemes.
- Long-Term Cost-Effectiveness: Its high durability and reliable operation reduce maintenance needs and extend the lifespan of your industrial equipment.
Availability & Shipping
- ▸In stock: 3RT2036-1KB40 ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every 3RT2036-1KB40 ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Siemens
Machine down? We ship parts the same day.
New, surplus, and refurbished Siemens inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
Related Siemens resources
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Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.